Backwards compatibility with older PS games is a huge selling point for the PS5. See if you can play PS4 or older games on the PS5 console.
Can You Play PS4 Games on PS5? Understanding Backward Compatibility - GadgetMates
PS5 Rumored To Have Backwards Compatibility For PS1, PS2, PS3, and PS4
PS5 Backwards Compatibility May Be Possible, But It'll Be a While
PlayStation 5 backwards compatibility for PS1, PS2, and PS3 games could be provided by a revamped PS Now service with upscaling capabilities - News
Is the PS5 Backward Compatible? Your Questions, Answered
PS5 Backwards Compatibility: Can You Play PS3, PS2, and PS1 Games on PlayStation 5?
PS4 Backwards Compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
PS5 Could be Compatable with PS4, PS3, PS2 and Original PlayStation Games
Playstation 3 Backward Compatibility (PS2 Playable)
PS5 Backward Compatibility: Will It Play PS1, PS2, PS3, PS4 Games?
Is PS5 Backward Compatible? Yes, With a Few Exceptions
PS5 backwards compatibility guide: PS1, PS2, PS3, PS4, and more
RUMOR: PlayStation 5 is Backwards Compatible with PS1/PS2/PS3/PS4
PS5 Backwards Compatibility: Can You Play PS3, PS2, and PS1 Games on PlayStation 5?
Can a PS5 Play PS3 and PS4 Games? Yes, Mostly